<template>
   <div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwiper">
        <swiper-slide v-for="(item,index) in list" :key="index">
          <img class="swiper-img" :src="item.imgUrl"/>
        </swiper-slide>
        <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>
   </div>
</template>
<script>
    export default {
      name:'HomeSwiper',
      props:{
          list:Array
      },
      data () {
         return {
             swiperOption:{
                 pagination:'.swiper-pagination',
                 loop:true
             },
         }
      },
      computed:{
        showSwiper(){
           return this.list.length;
        }
      }
    }
</script>
<style lang="stylus" scoped>
.wrapper>>>.swiper-pagination-bullet-active
  background:#fff
.wrapper
  overflow:hidden
  width:100%
  height:0
  padding-bottom:31.25%
  .swiper-img
    width:100%
</style>